./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 04:24:54,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 04:24:54,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 04:24:54,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 04:24:54,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 04:24:54,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 04:24:54,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 04:24:54,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 04:24:54,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 04:24:54,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 04:24:54,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 04:24:54,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 04:24:54,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 04:24:54,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 04:24:54,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 04:24:54,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 04:24:54,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 04:24:54,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 04:24:54,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 04:24:54,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 04:24:54,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 04:24:54,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 04:24:54,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 04:24:54,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 04:24:54,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 04:24:54,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 04:24:54,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 04:24:54,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 04:24:54,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 04:24:54,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 04:24:54,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 04:24:54,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 04:24:54,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 04:24:54,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 04:24:54,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 04:24:54,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 04:24:54,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 04:24:54,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 04:24:54,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 04:24:54,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 04:24:54,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 04:24:54,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 04:24:54,694 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 04:24:54,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 04:24:54,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 04:24:54,696 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 04:24:54,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 04:24:54,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 04:24:54,698 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 04:24:54,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 04:24:54,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 04:24:54,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 04:24:54,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 04:24:54,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 04:24:54,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 04:24:54,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 04:24:54,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 04:24:54,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 04:24:54,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 04:24:54,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 04:24:54,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 04:24:54,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 04:24:54,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 04:24:54,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 04:24:54,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 04:24:54,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 04:24:54,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 04:24:54,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 04:24:54,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 04:24:54,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b [2021-08-30 04:24:54,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 04:24:54,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 04:24:54,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 04:24:54,989 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 04:24:54,989 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 04:24:54,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-08-30 04:24:55,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce198fc8f/d127cac5a7ac4c0aa7f392627550dd36/FLAGb8bb2971a [2021-08-30 04:24:56,081 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 04:24:56,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-08-30 04:24:56,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce198fc8f/d127cac5a7ac4c0aa7f392627550dd36/FLAGb8bb2971a [2021-08-30 04:24:56,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce198fc8f/d127cac5a7ac4c0aa7f392627550dd36 [2021-08-30 04:24:56,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 04:24:56,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 04:24:56,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 04:24:56,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 04:24:56,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 04:24:56,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:24:56" (1/1) ... [2021-08-30 04:24:56,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4a30c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:24:56, skipping insertion in model container [2021-08-30 04:24:56,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:24:56" (1/1) ... [2021-08-30 04:24:56,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 04:24:56,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 04:24:58,820 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-08-30 04:25:01,546 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-08-30 04:25:01,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@606e3092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:25:01, skipping insertion in model container [2021-08-30 04:25:01,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 04:25:01,547 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 04:25:01,549 INFO L158 Benchmark]: Toolchain (without parser) took 4970.15ms. Allocated memory was 62.9MB in the beginning and 176.2MB in the end (delta: 113.2MB). Free memory was 21.1MB in the beginning and 78.1MB in the end (delta: -57.0MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2021-08-30 04:25:01,550 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 04:25:01,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4968.18ms. Allocated memory was 62.9MB in the beginning and 176.2MB in the end (delta: 113.2MB). Free memory was 20.9MB in the beginning and 78.1MB in the end (delta: -57.2MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2021-08-30 04:25:01,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4968.18ms. Allocated memory was 62.9MB in the beginning and 176.2MB in the end (delta: 113.2MB). Free memory was 20.9MB in the beginning and 78.1MB in the end (delta: -57.2MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 04:25:03,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 04:25:03,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 04:25:03,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 04:25:03,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 04:25:03,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 04:25:03,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 04:25:03,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 04:25:03,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 04:25:03,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 04:25:03,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 04:25:03,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 04:25:03,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 04:25:03,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 04:25:03,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 04:25:03,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 04:25:03,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 04:25:03,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 04:25:03,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 04:25:03,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 04:25:03,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 04:25:03,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 04:25:03,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 04:25:03,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 04:25:03,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 04:25:03,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 04:25:03,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 04:25:03,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 04:25:03,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 04:25:03,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 04:25:03,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 04:25:03,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 04:25:03,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 04:25:03,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 04:25:03,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 04:25:03,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 04:25:03,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 04:25:03,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 04:25:03,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 04:25:03,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 04:25:03,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 04:25:03,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 04:25:03,445 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 04:25:03,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 04:25:03,447 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 04:25:03,447 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 04:25:03,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 04:25:03,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 04:25:03,449 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 04:25:03,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 04:25:03,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 04:25:03,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 04:25:03,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 04:25:03,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 04:25:03,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 04:25:03,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 04:25:03,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 04:25:03,451 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 04:25:03,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 04:25:03,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 04:25:03,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 04:25:03,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 04:25:03,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 04:25:03,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 04:25:03,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 04:25:03,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 04:25:03,453 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 04:25:03,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 04:25:03,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 04:25:03,453 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 04:25:03,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 04:25:03,454 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c95dfb0681261e43e81d2fdf73b9d3e9be9e55b [2021-08-30 04:25:03,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 04:25:03,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 04:25:03,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 04:25:03,769 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 04:25:03,780 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 04:25:03,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-08-30 04:25:03,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dca5fc7/0d51cca3cad844828cb546d2d6d1c5f4/FLAG9c3678a9f [2021-08-30 04:25:04,973 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 04:25:04,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-08-30 04:25:05,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dca5fc7/0d51cca3cad844828cb546d2d6d1c5f4/FLAG9c3678a9f [2021-08-30 04:25:05,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dca5fc7/0d51cca3cad844828cb546d2d6d1c5f4 [2021-08-30 04:25:05,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 04:25:05,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 04:25:05,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 04:25:05,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 04:25:05,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 04:25:05,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:25:05" (1/1) ... [2021-08-30 04:25:05,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e07ee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:25:05, skipping insertion in model container [2021-08-30 04:25:05,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:25:05" (1/1) ... [2021-08-30 04:25:05,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 04:25:05,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 04:25:07,737 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-08-30 04:25:10,443 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-08-30 04:25:10,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32d2f566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:25:10, skipping insertion in model container [2021-08-30 04:25:10,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 04:25:10,444 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 04:25:10,445 INFO L158 Benchmark]: Toolchain (without parser) took 5118.56ms. Allocated memory was 73.4MB in the beginning and 211.8MB in the end (delta: 138.4MB). Free memory was 32.0MB in the beginning and 111.6MB in the end (delta: -79.6MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2021-08-30 04:25:10,446 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 28.9MB in the beginning and 28.8MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 04:25:10,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5115.55ms. Allocated memory was 73.4MB in the beginning and 211.8MB in the end (delta: 138.4MB). Free memory was 31.8MB in the beginning and 111.6MB in the end (delta: -79.7MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2021-08-30 04:25:10,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 28.9MB in the beginning and 28.8MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5115.55ms. Allocated memory was 73.4MB in the beginning and 211.8MB in the end (delta: 138.4MB). Free memory was 31.8MB in the beginning and 111.6MB in the end (delta: -79.7MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...